{"id":"https://openalex.org/W4392826882","doi":"https://doi.org/10.1109/tvt.2024.3376071","title":"Ergodic Capacity Analysis of Reconfigurable Intelligent Surface Assisted MIMO Systems With a Practical Phase Shift and Amplitude Response","display_name":"Ergodic Capacity Analysis of Reconfigurable Intelligent Surface Assisted MIMO Systems With a Practical Phase Shift and Amplitude Response","publication_year":2024,"publication_date":"2024-03-14","ids":{"openalex":"https://openalex.org/W4392826882","doi":"https://doi.org/10.1109/tvt.2024.3376071"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3376071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3376071","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009837129","display_name":"Marjan Abbasi Mosleh","orcid":"https://orcid.org/0000-0003-4325-0846"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Marjan Abbasi Mosleh","raw_affiliation_strings":["5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-4325-0846","affiliations":[{"raw_affiliation_string":"5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074677171","display_name":"Fabien H\u00e9liot","orcid":"https://orcid.org/0000-0003-3583-3435"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fabien H\u00e9liot","raw_affiliation_strings":["5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-3583-3435","affiliations":[{"raw_affiliation_string":"5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032549075","display_name":"Rahim Tafazolli","orcid":"https://orcid.org/0000-0002-6062-8639"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rahim Tafazolli","raw_affiliation_strings":["5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-6062-8639","affiliations":[{"raw_affiliation_string":"5GIC, 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":10.2936,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.97223714,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"73","issue":"8","first_page":"11441","last_page":"11457"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6395063400268555},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.6294608116149902},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5277058482170105},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.5108544230461121},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4724731147289276},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.44222643971443176},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4074321687221527},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3925096392631531},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31269437074661255},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24673056602478027},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22041112184524536},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.14833611249923706},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11589676141738892},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0955859124660492},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09044361114501953}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6395063400268555},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.6294608116149902},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5277058482170105},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.5108544230461121},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4724731147289276},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.44222643971443176},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4074321687221527},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3925096392631531},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31269437074661255},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24673056602478027},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22041112184524536},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.14833611249923706},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11589676141738892},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0955859124660492},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09044361114501953},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2024.3376071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3376071","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:alma.44SUR_INST:11205210670002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"Open Research (University of Surrey)","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W46201091","https://openalex.org/W1994513867","https://openalex.org/W2083576615","https://openalex.org/W2100508089","https://openalex.org/W2145060291","https://openalex.org/W2168492199","https://openalex.org/W2171356301","https://openalex.org/W2181292907","https://openalex.org/W2948573205","https://openalex.org/W2963355537","https://openalex.org/W2984937369","https://openalex.org/W2996313530","https://openalex.org/W3005112765","https://openalex.org/W3008609509","https://openalex.org/W3021587675","https://openalex.org/W3027118737","https://openalex.org/W3033425325","https://openalex.org/W3035049807","https://openalex.org/W3043981101","https://openalex.org/W3084194173","https://openalex.org/W3085280677","https://openalex.org/W3100536113","https://openalex.org/W3104300639","https://openalex.org/W3117633996","https://openalex.org/W3120434479","https://openalex.org/W3129486236","https://openalex.org/W3132180877","https://openalex.org/W3149825481","https://openalex.org/W3150480006","https://openalex.org/W3159402647","https://openalex.org/W3168061659","https://openalex.org/W3216434095","https://openalex.org/W4207027103","https://openalex.org/W4213251304","https://openalex.org/W4293058043","https://openalex.org/W4313005921","https://openalex.org/W4317419026","https://openalex.org/W4389542425","https://openalex.org/W6843543120"],"related_works":["https://openalex.org/W50969306","https://openalex.org/W2390585021","https://openalex.org/W412641959","https://openalex.org/W2341040961","https://openalex.org/W2779828239","https://openalex.org/W3154976382","https://openalex.org/W4292101436","https://openalex.org/W2055945594","https://openalex.org/W3003855539","https://openalex.org/W2088275829"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"has":[4,24],"emerged":[5],"as":[6,203],"a":[7,30,63,106,114],"promising":[8],"technology":[9],"for":[10,67],"enhancing":[11],"the":[12,19,49,68,87,94,118,124,149,152,157,170,185,197,210,217,230,243],"performance":[13,88,231],"of":[14,21,54,89,98,109,117,123,143,151,161,174,189,199,219,232,245],"wireless":[15,100,247],"communication":[16],"systems.":[17,178],"However,":[18],"extent":[20],"this":[22,45,239],"enhancement":[23],"yet":[25],"to":[26,73,147,168,183,242],"be":[27],"defined":[28],"in":[29,235],"simple":[31],"and":[32,39,92,96,132,140,159,187,225],"insightful":[33],"manner,":[34],"especially":[35],"when":[36,61],"RIS":[37,144,162],"amplitude":[38,65,158],"phase":[40,75,160],"responses":[41],"are":[42,181],"coupled.":[43],"In":[44],"paper,":[46],"we":[47,83,103,195],"characterize":[48],"fundamental":[50,81],"ergodic":[51,111,154,212],"capacity":[52,112,155,192],"limits":[53],"RIS-aided":[55],"multiple-input":[56],"multiple-output":[57],"(MIMO),":[58],"a.k.a.":[59],"MIMO-RIS,":[60],"considering":[62],"practical":[64],"response":[66],"RIS,":[69],"which":[70],"is":[71],"coupled":[72],"its":[74],"shift":[76],"response.":[77],"By":[78],"studying":[79],"these":[80],"limits,":[82],"provide":[84,130,226],"insights":[85,228],"into":[86,229],"MIMO-RIS":[90,110,153,175,211,221],"systems":[91,234],"inform":[93],"design":[95,244],"optimization":[97],"future":[99,246],"communications.":[101],"Accordingly,":[102],"first":[104],"derive":[105],"novel":[107],"expression":[108,116,224],"from":[113],"closed-form":[115],"probability":[119],"density":[120],"function":[121],"(pdf)":[122],"cascaded":[125],"channel":[126],"eigenvalues.":[127],"We":[128],"then":[129],"upper":[131],"lower":[133],"bounds,":[134],"alongside":[135],"low":[136],"SNR,":[137,139],"high":[138],"large":[141],"number":[142],"element":[145],"approximations":[146],"illustrate":[148],"dependence":[150],"on":[156,209,250],"elements.":[163],"These":[164],"expressions":[165],"helped":[166],"us":[167],"define":[169],"maximum":[171],"SNR":[172,222],"gain":[173,223],"over":[176],"MIMO":[177],"Next,":[179],"simulations":[180],"used":[182],"validate":[184],"accuracy":[186,218],"correctness":[188],"our":[190,220],"various":[191],"expressions.":[193],"Furthermore,":[194],"investigate":[196],"impact":[198],"environmental":[200],"factors,":[201],"such":[202],"near-field":[204],"or":[205],"far-field":[206],"path":[207],"loss,":[208],"capacity.":[213],"Numerical":[214],"results":[215],"confirm":[216],"valuable":[227],"RIS-based":[233],"realistic":[236],"scenarios.":[237],"Consequently,":[238],"can":[240],"contribute":[241],"communications":[248],"based":[249],"MIMO-RIS.":[251]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}